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  <title>Fetch all result rows as an associative array, a numeric array, or both</title>
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    <li>Fetch all result rows as an associative array, a numeric array, or both</li>
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  <div id="layout-content"><div id="mysqli-result.fetch-all" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_result::fetch_all</h1>
  <h1 class="refname">mysqli_fetch_all</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli_result::fetch_all</span> -- <span class="refname">mysqli_fetch_all</span> &mdash; <span class="dc-title">Fetch all result rows as an associative array, a numeric array, or both</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-result.fetch-all-description">
  <h3 class="title">说明</h3>
  <p class="para">面向对象风格</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli_result::fetch_all</strong></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$mode</code><span class="initializer"> = <strong><code>MYSQLI_NUM</code></strong></span></span>): <span class="type">array</span></div>

  <p class="para rdfs-comment">过程化风格</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_fetch_all</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli-result.html" class="type mysqli_result">mysqli_result</a></span> <code class="parameter">$result</code></span>, <span class="methodparam"><span class="type">int</span> <code class="parameter">$mode</code><span class="initializer"> = <strong><code>MYSQLI_NUM</code></strong></span></span>): <span class="type">array</span></div>

  <p class="para rdfs-comment">
   Returns a two-dimensional array of all result rows 
   as an associative array, a numeric array, or both.
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    Prior to PHP 8.1.0, available only with
    <a href="book.mysqlnd.html" class="link">mysqlnd</a>.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-result.fetch-all-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    <dt>

<code class="parameter">result</code></dt>
<dd>
<p class="para">仅以过程化样式：由
<span class="function"><a href="mysqli.query.html" class="function">mysqli_query()</a></span>、<span class="function"><a href="mysqli.store-result.html" class="function">mysqli_store_result()</a></span>、
<span class="function"><a href="mysqli.use-result.html" class="function">mysqli_use_result()</a></span>、<span class="function"><a href="mysqli-stmt.get-result.html" class="function">mysqli_stmt_get_result()</a></span> 返回的 <span class="classname"><a href="class.mysqli-result.html" class="classname">mysqli_result</a></span> 对象。</p></dd>

    
     <dt>
<code class="parameter">mode</code></dt>

     <dd>

      <p class="para">
       This optional parameter is a constant indicating what type of array
       should be produced from the current row data. The possible values for
       this parameter are the constants <strong><code>MYSQLI_ASSOC</code></strong>,
       <strong><code>MYSQLI_NUM</code></strong>, or <strong><code>MYSQLI_BOTH</code></strong>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-result.fetch-all-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an array of associative or numeric arrays holding result rows.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-mysqli-result.fetch-all-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.1.0</td>
      <td>
       Now also available when linking against libmysqlclient.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-mysqli-result.fetch-all-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1520">
   <p><strong>示例 #1 <span class="methodname"><strong>mysqli_result::fetch_all()</strong></span> example</strong></p>
   <div class="example-contents"><p>面向对象风格</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT&nbsp;Name,&nbsp;CountryCode&nbsp;FROM&nbsp;City&nbsp;ORDER&nbsp;BY&nbsp;ID&nbsp;LIMIT&nbsp;3"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$rows&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_all</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_ASSOC</span><span style="color: #007700">);<br />foreach&nbsp;(</span><span style="color: #0000BB">$rows&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"Name"</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"CountryCode"</span><span style="color: #007700">]);<br />}</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>过程化风格</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;Name,&nbsp;CountryCode&nbsp;FROM&nbsp;City&nbsp;ORDER&nbsp;BY&nbsp;ID&nbsp;LIMIT&nbsp;3"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$rows&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_fetch_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">MYSQLI_ASSOC</span><span style="color: #007700">);<br />foreach&nbsp;(</span><span style="color: #0000BB">$rows&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"Name"</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"CountryCode"</span><span style="color: #007700">]);<br />}</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程会输出：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
Kabul (AFG)
Qandahar (AFG)
Herat (AFG)
</pre></div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-result.fetch-all-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="mysqli-result.fetch-array.html" class="function" rel="rdfs-seeAlso">mysqli_fetch_array()</a> - Fetch the next row of a result set as an associative, a numeric array, or both</span></li>
    <li class="member"><span class="function"><a href="mysqli-result.fetch-column.html" class="function" rel="rdfs-seeAlso">mysqli_fetch_column()</a> - Fetch a single column from the next row of a result set</span></li>
    <li class="member"><span class="function"><a href="mysqli.query.html" class="function" rel="rdfs-seeAlso">mysqli_query()</a> - 对数据库执行一次查询</span></li>
   </ul>
  </p>
 </div>


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